Civilization indicates a situation when a human intelligence advances and makes human life more comfortable to live. Sometimes accommodated by "culture" which is more related with human's internal mind, it emphasizes on the outer and material look of life - such as, start of agriculture and development of technology. It includes the pattern of life, social, political and economic systems, architecture, inventions and more. <Tab/>In some sense, the touchstone of …showed first 75 words of 371 total…

…showed last 75 words of 371 total…society became more organized. <Tab/>Early civilization has laid the foundation of which we right now lead on. Therefore, it is critical for us to know how civilization has started and by what means it was spurred to take place. With the basis, we should strive to lay one more stone onto what our ancestors have built since the age of civilization. It is our job, left in our own hands.